Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-11-29 15:52:07 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Added support for updating the state of the toolbar controls after each URL load...

Browse Source
This commit is contained in:
rpotts%netscape.com 1999-01-21 10:02:23 +00:00
parent 13f103dae3
commit 53e9b590b9
1 changed files with 28 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
xpfe/browser/src/nsBrowserController.cpp
View File

@ -122,6 +122,7 @@ nsBrowserController::Initialize(nsIDOMDocument* aDocument, nsISupports* aContain
NS_RELEASE(doc);
}
doUpdateToolbarState();
done:
return rv;
}
@ -181,7 +182,7 @@ nsresult nsBrowserController::Load(nsIDOMEvent* aLoadEvent)
{
nsresult rv = NS_OK;
/// doUpdateToolbarState();
doUpdateToolbarState();
return rv;
}
@ -194,24 +195,42 @@ nsresult nsBrowserController::Unload(nsIDOMEvent* aLoadEvent)
void nsBrowserController::doUpdateToolbarState(void)
{
nsresult rv;
nsIDOMHTMLInputElement* button;
nsIDOMHTMLInputElement* element;
if (nsnull != mWebWindow) {
/* Update the state of the back button... */
if (nsnull != mBackBtn) {
rv = mBackBtn->QueryInterface(kIDOMHTMLInputElementIID, (void**)&button);
rv = mBackBtn->QueryInterface(kIDOMHTMLInputElementIID, (void**)&element);
if (NS_SUCCEEDED(rv)) {
rv = mWebWindow->CanBack();
button->SetDisabled((rv == NS_OK) ? PR_FALSE : PR_TRUE);
NS_RELEASE(button);
element->SetDisabled((rv == NS_OK) ? PR_FALSE : PR_TRUE);
NS_RELEASE(element);
}
}
/* Update the state of the forward button... */
if (nsnull != mForwardBtn) {
rv = mForwardBtn->QueryInterface(kIDOMHTMLInputElementIID, (void**)&button);
rv = mForwardBtn->QueryInterface(kIDOMHTMLInputElementIID, (void**)&element);
if (NS_SUCCEEDED(rv)) {
rv = mWebWindow->CanForward();
button->SetDisabled((rv == NS_OK) ? PR_FALSE : PR_TRUE);
NS_RELEASE(button);
element->SetDisabled((rv == NS_OK) ? PR_FALSE : PR_TRUE);
NS_RELEASE(element);
}
}
/* Update the value of the URL typein... */
if (nsnull != mURLTypeIn) {
rv = mURLTypeIn->QueryInterface(kIDOMHTMLInputElementIID, (void**)&element);
if (NS_SUCCEEDED(rv)) {
nsAutoString name;
PRInt32 index = 0;
PRUnichar* url;
mWebWindow->GetHistoryIndex(index);
rv = mWebWindow->GetURL(index, &url);
if (NS_SUCCEEDED(rv)) {
name = url;
element->SetValue(name);
}
NS_RELEASE(element);
}
}
}